This chapter is currently out of syllabus
1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Identify the incorrect statement from the following

A
Alkali metals react with water to form their hydroxides.
B
The oxidation number of K in KO2 is +4.
C
Ionisation enthalpy of alkali metals decreases from top to bottom in the group.
D
Lithium is the strongest reducing agent among the alkali metals.
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Match List - I with List - II

List - I List - II
(a) Li (i) absorbent for carbon dioxide
(b) Na (ii) electrochemical cells
(c) KOH (iii) coolant in fast breeder reactors
(d) Cs (iv) photoelectric cell

Choose the correct answer from the options given below :

A
(a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
B
(a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
C
(a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)
D
(a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is :
A
Beryllium chloride
B
Calcium chloride
C
Strontium chloride
D
Magnesium chloride
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The structures of beryllium chloride in solid state and vapour phase, are :
A
Chain in both
B
Chain and dimer, respectively
C
Linear in both
D
Dimer and Linear, respectively
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